{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003107","480:4800003198","480:4800003757","480:4800002889","480:4800005261","487:4870011143","480:4800002842","480:4800004743","480:4800004396","480:4800003902","495:4950000169","497:4970002729","480:4800002803","487:4870009181","487:4870009715","480:4800005168","480:4800003065","480:4800003842","480:4800002815","487:4870009445","480:4800005812","487:4870010501","497:4970002900","480:4800005501","480:4800006202"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,495,497,480,487,487,480,480,480,480,487,480,487,497,480,480],"twin_sims":[0.18988975632963942,0.11850080907859467,0.09459963406632338,0.055531172846360145,0.04701636992759624,0.04329226258432123,0.039214617780530786,0.03609760931998291,0.033961589860467704,0.030656555952177797,0.02334403138970818,0.02295325741638684,0.02094551472216012,0.019778799783139556,0.01773514905261708,0.016004974871451583,0.015857738181518543,0.015602086896553916,0.014971388768366938,0.014885263860699544,0.012920877030948522,0.012298875958401713,0.011901969460265376,0.01157382869205047,0.010353371727680355],"twin_dists":[0.23673604801290032,0.26823628363688834,0.28204610526569635,0.3122832380972276,0.321147829685364,0.32545320062582883,0.3305404292257819,0.3347401795125499,0.33779977668635686,0.3428739959932954,0.35602735287885506,0.35682624423720755,0.3611272511278382,0.36379439505788713,0.3688164150105879,0.37348143746057433,0.373898597380728,0.37463108433417985,0.37648435707828426,0.37674274404559127,0.38302674429099004,0.385193253107294,0.38662705153085314,0.3878448351736596,0.3926612044908719],"n_dims_used":43,"mean_confidence":0.9135237405466479},"coverage":{"mean_confidence":0.9135237405466479,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}